Facts About Cerium and Molybdenum
Interesting Facts
- Cerium is a rare earth metal but still it is not rare at all.
- It’s non-toxic compound Cerium sulfide has a rich red color and it is used as a pigment.
- Cerium metal is also used in Flat screen TVs, light bulb, floodlights, etc.
  
- Molybdenum is highly reactive metal, hence not found free in nature .
- Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
  
Carl Wilhelm Scheele
  
Discovery
In 1803
  
In 1778
  
Abundance
  
  
Abundance In Sun
~0.0000004 %
  
23
~0.0000009 %
  
19
Abundance In Earth's Crust
Abundance In Humans
Not Available